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KSRU \ KSFU Series Error Codes
Air Conditioner Error Codes Kentatsu for models: KSRU70HFAN1, KSFU70XFAN1, KSFU120XFAN3, KSRU120HFAN3
| Kentatsu Air Conditioner Error | Error decoding |
| E1 | There is no contact with the air temperature sensor in the indoor unit |
| E2 | No contact with evaporator temperature sensor |
| E3 | No contact with condenser temperature sensor |
| E4 | There is no contact with the outdoor air temperature sensor |
| E5 | There is no contact between the outdoor and indoor modules |
| E6 | Prevention of overheating / freezing of the outdoor unit |
| E10 | Compressor Pressure Failure |
| E13 | The wires supplying electricity to the compressor are mixed up. |
| E14 | Electricity is being supplied to the wrong phase. |
| P4 | Evaporator Overheat Prevention |
| P5 | Condenser Overheat Prevention |
| P7 | The compressor is turned off in automatic mode due to a rise in temperature to the limit |
| P9 | Includes frost protection |
| P10 | Invalid outlet air pressure |
| P11 | Air is sucked in at a pressure not specified by the manufacturer. |
| P12 | Too high voltage is applied to the air conditioner |
| Hs | Thawing outdoor unit |
KSGH \ KSRH Series Error Codes
Error codes for models KSGH / KSRH53CFDN1, KSGH / KSRH21CFDN1, KSGH / KSRH53HFDN1, KSGH / KSRH35HFDN1, KSGH / KSRH26CFDN1.
| Air Conditioner Error Code Kentatsu | Error decoding |
| E1 | EERPOM crash |
| E2 | Zero Loop Transformation Failure |
| E3 | Fan turns too fast or slow |
| E4 | Compressor shut off due to too high voltage |
| E5 | Lost Communication With Air Temperature Sensor Inside |
| E6 | Lost Communication With Evaporator Temperature Sensor |
Error code Kentatsu air conditioning for KSFU / KSRU140HFDN3 and KSFU / KSRU76HFDN3 models
| Kentatsu Air Conditioner Error | Decoding errors air conditioner Kentatsu |
| P4 | Protection against overheating of the evaporator located in the indoor unit |
| P5 | Outdoor unit capacitor overheat protection |
| P9 | Thawing |
| E1 | No voltage to temperature sensors |
| E2 | No communication with evaporator temperature sensor |
| E3 | No contact with condenser temperature sensor |
| E6 | External module breakage warning |
Error codes for duct type air conditioners
| Mistakes | Decryption |
| E0 | Damage to the room temperature sensor |
| E1 | Evaporator temperature sensor breakdown |
| E2 | Damage to the temperature sensor of the external module |
| E3 | No communication with outdoor unit |
| E4 | Damage to the condensate pump |
| E5 | EEPROM crash |
| E6 | Condensate drain pan full |
